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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.0 CrAccepted-Finance 2ND FLOOR CIRCULAR COURT 2ND FLOOR 8 A J C BOSE ROAD CIRCULAR COURT KOLKATA WEST BENGAL 700017 KOLKATA KOLKATA WEST BENGAL 700017 | KOLKATA | WEST BENGAL | 700017 | ₹1.0 Cr | L1 | Accepted-Finance LOWEST BIDDER |
| 2 | L2₹1.1 CrRejected-Finance 38A BALLYGUNGE BROAD STREET BROAD STREET KOLKATA WEST BENGAL 700019 UDYAM WB 10 0008911 18AACCH6467K1Z4 B 10AACCH6467K1ZK B 20AACCH6467K1ZJ B B 21AACCH6467K1ZH B 19AACCH6467K1Z2 R MII STATUS AS VERIFIED | KOLKATA | WEST BENGAL | 700019 | ₹1.1 Cr | L2 | Rejected-Finance SECOND LOWEST BIDDER |
| 3 | L3₹1.1 CrRejected-Finance FLAT NO 103 3RD FLOOR KARNANI ESTATE 209 AJC BOSE ROAD BECKBAGAN KOLKATA 700017 | KOLKATA | KOLKATA | WEST BENGAL | 700017 | ₹1.1 Cr | L3 | Rejected-Finance THIRD LOWEST BIDDER |
Tender Value
Refer Docs
EMD Value
₹2.1 L
Closing Date
23 Jan 2026, 5:00 pmClosed
SE,IT CIRCLE
KIT Annex Building 5th Floor, India Exchange Place Extension, Kolkata 700 073
Supply, Installation, Testing and Commissioning of Audio System and Allied Infrastructure for Minerva Natya Sanskriti Charcha Kendra, 6, Utpal Dutta Sarani, Kolkata 700 006.
2025_WBPWD_978910_1
WBPWD/SEITC/NIT-14 OF 2025-2026
Open Tender
IT WORKS ORG
30 days
KOLKATA
Please refer Tender documents.
3 documents required · 3 mandatory
₹2.1 L
SE,IT CIRCLE OFFICE
14 Feb 2026
24 Dec 2025
27 Jan 2026
24 Dec 2025
23 Jan 2026
2 Jan 2026
31 Dec 2025
PART - A: Audio System
SITC of FOH very high performance, 15” Triaxial Point Source Loudspeaker with the following specifications: The loudspeaker shall be a three-way, triaxial system comprising a reflex-loaded 15” low frequency driver, a 4” ring-radiator midrange compression driver, and a 2.5” ring-radiator high frequency compression driver. The outputs of the mid and high frequency drivers shall be integrated into a 1.4” diameter exit which shall transition through the magnet structure of the low frequency driver into a horizontal constant directivity horn. The horn shall be user-rotatable to enable portrait or landscape deployment of the loudspeaker.The loudspeaker shall be bi-amplified and operated in conjunction with a dedicated electronic controller or controller amplifier which shall provide a 650Hz crossover between low and mid/high frequency sections. The mid and high frequency devices shall be integrated by an internal 4.8kHz passive crossover network.The dispersion pattern of the loudspeaker shall be 85° horizontal x 50° vertical. The on-axis frequency response shall be 54Hz-18kHz +/- 3dB. The low and mid/high frequency sections of the loudspeaker shall each produce a maximum SPL of 135dB peak at 1 metre. Power handling shall be 800W AES, 3200W peak (LF) and 110W AES, 440W peak (MF + HF). Rated impedance shall be 8 ohms LF, 8 ohms MF + HF.The loudspeaker enclosure shall be trapezoidal in shape, constructed from plywood and be finished with a hardwearing textured paint. It shall incorporate two pocket handles and be fitted with threaded inserts to accommodate eyebolt, yoke, pole and truss mounting accessory options. A perforated steel grille with a triple-layer polyester backing shall protect the driver componentsThe rear connector panel shall be fitted with two NL4 type connectors or better Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of vertical and horizontal array mounting kit for OEM Grid/ Array Susspension Kit for Array Speakers. Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Sub Woofer Dual-18" driver, direct radiating subwoofer with the following specifications: The loudspeaker shall be a subwoofer consisting of two 18” reflex-loaded, long-excursion, low frequency transducers. The on-axis frequency response shall be 35Hz-150kHz +/- 3dB and the loudspeaker shall produce a maximum SPL of 144dB peak calculated at 1 metre.Power handling shall be 2000W AES, 8000W peak. Rated impedance shall be 8 ohms per driver. The rear connector panel shall be fitted with two NL4 type connectors and the loudspeaker shall be operated in conjunction with a dedicated controller amplifier.The loudspeaker enclosure shall be constructed from multi-laminate plywood with a durable polyurea coating. The drivers shall be protected by a perforated Zintec grille and the enclosure shall be fitted with bar handles, skids and flying inserts or better Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
Supply of Front- Fill Ultra-compact, passive two-way speaker with the following Specifications: FREQUENCY RESPONSE (5) 70Hz-20kHz ± 3dB, -10dB @ 60Hz, DRIVERS LF: 8” (200mm)/2” (50mm) voice coil, ferrite motor system, HF: 1” (25mm) exit/1” (25mm) voice coil, polyester dome compression driver, RATED POWER (2) 200W AES, 800W peak, SENSITIVITY (8) 92dB, MAXIMUM SPL (9) 115dB continuous, 121dB peak, NOMINAL IMPEDANCE 8 ohms, DISPERSION (-6dB) 90° H x 50° V (user-rotatable), CROSSOVER 2.9kHz passiveENCLOSURE Multi-angle birch/poplar ply, FINISH Black textured paint, PROTECTIVE GRILLE Black perforated steel with scrim cloth backing Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Dealy Fill High-power, passive two-way speaker with the following specifications: The loudspeaker shall be a passive, two-way system. Its transducers shall consist of a reflex-loaded 10” low frequency driver and a 1.4” diaphragm/1” exit compression driver mounted on a high frequency horn which shall be user-rotatable to enable vertical or horizontal orientation of the enclosure.Horizontal dispersion shall be 90° and vertical dispersion shall be 50°. The on-axis frequency response shall be 65Hz-20kHz +/- 3dB and the loudspeaker shall produce a maximum SPL of 124dB peak calculated at 1 metre. Power handling shall be 250W AES, 1000W peak. Rated impedance shall be 8 ohms.The rear connector panel shall be fitted with two NL4 type connectors. Low and high frequency sections shall be integrated by an internal 2.4kHz passive network. For optimal performance the loudspeaker shall be operated in conjunction with a dedicated electronic controller. The symmetrical, multi-angle enclosure shall be made from plywood and finished with a black textured paint. The enclosure shall be fitted with a pole-mount socket and M8 threaded inserts to accommodate eyebolt suspension and a wall bracket. The drivers shall be protected by a perforated steel grille with scrim cloth backing or better. Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Stage MonitorFREQUENCY RESPONSE (5) 62Hz – 20kHz ±3dB, -10dB @ 50Hz, DRIVERS LF: 12” (300mm)/2.5” (63.5mm) voice coil, ferrite motor system,HF: 1 ” (25mm) exit/1.7” (44mm) voice coil, polyimide dome, compression driver, MAXIMUM SPL (9) 122dB continuous, 128dB peak , DISPERSION 80° H x 50° V (user-rotatable), CROSSOVER 2.3kHz active, 24dB/octave, MIX OUTPUT IMPEDANCE 600Ω balanced, Internal Processing: Input channel EQ 3-band on each channel plus HPF (Ch1/2), Speaker EQ 3 speaker mode/voicing presets, Protection LF and HF Peak and RMS limiting, amplifier thermal protection, Amplifier Module : TYPE 2 channel switch-mode, class D,PEAK OUTPUT POWER: 1300W total, 1000W LF, 300W HF, AVERAGE EFFICIENCY 89%COOLING External convection cooled, MAXIMUM AMBIENT TEMPERATURE 35°C (95°F) for full output Power Supply, TYPE Switch-mode, fixed frequency with PFC. Make: Martin Audio, D&B, L-Acoustics Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of 32 Channel Live Mixing Frame, Input Channels 32 (28 mic + 2 stereo inputs) Wireless & USB Playback Channel, Aux Channels 4, Buses 4, Noise - 128.5 dBu, Main Mix - 87 dBu, Frequency repsonse 20Hz to 50 Khz, Distortion 1khz 15 dB gain , 20 Hz - 20Khz bandwidth. Dual FX Engine for Effects, USB recording and USB Soundcard Option for Computers. Make: British Acoustics , QSC, EV, NEXO Warranty: 05 (Five) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Dynamic Vocal Microphone: Corded Vocal Microphone with Dynamic Neodymium Magnet microphone element,with frequency response 24 Hz-15kHz,Super-Cardioid polar pattern,Sensitivity –51 dBV/Pa (1.85 mV), Impedance 600 Ω, Max SPL 168 dB, 1 kHz at 1% T.H.D., Connector Three-pin balanced XLR. Make: OSL, Sure, SENNHEISER, Audio Technica Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of General Instrument Microphone: Cardioid Condenser Instrument Microphone, Type Electret Condenser, Frequency Response 80 Hz - 18 Khz, Polar Pattern Cardiod, Sensitivity –52 dBV/Pa (1.85 mV), Impedance 600 Ω, Max SPL 129.5 dB, 1 kHz at 1% T.H.D., Connector Three-pin balanced XLR. Make: OSL, Sure, SENNHEISER, Audio Technica Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Wireless handheld Microphone: Handheld Wireless Mic with the following specifications - Transmitter:Frequency Response - 30 Hz to 16 KHz; Polar Pattern - Cardioid/ Supercardioid; Sensitivity > 5.2 mV/Pa; RF Output Power - 50 mW; Should have the provission of changing Microphone heads. Receiver: Bandwidth - 36 MHz; Carrier Frequency Range - 480 to 865 MHz; Signal to Noise Ratio > 100 dB A; Frequency Response - 55 Hz to 16 KHz. Make: OSL, Sure, SENNHEISER, Audio Technica Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Boundary Microphone: Transducer TypeCondenserPolar Pattern Cardioid, Omnidirectional, Supercardioid, Frequency Range From (Hz): 50,Frequency Range To (kHz): 17, Sensitivity dBV/Pa: Cardioid: -30.00, Supercardioid: -29.00, Omnidirectional: -22.00, Equivalent Selfnoise Half-Cardioid: 22.6 dB(A), Half-Supercardioid: 21.3 dB(A), Half-Omnidirectional: 14.5 dB(A)Maximum Sound Pressure Cardioid: 119 dB, Omnidirectional: 111 dB, Supercardioid: 119 dB, Impedance (Ω) Rated: 150 / Actual: 180,Switchable Low Cut no, Output Connectors: 3 Pin XLR, Attenuation PAD no Interchangeable Capsule yes Requires Phantom Power (VDC): 11 to 52, Weight (g) / (lbs):356 g / 0.785 lbs; Height (mm) / (in): 21.16 mm / 0.833 in, Width (mm) / (in): 76.2 mm / 3 in, Depth (mm) / (in): 93 mm / 3.661 in, Make: OSL, Sure, SENNHEISER, Audio Technica Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Hanging Microphone for Drama: Transducer Type : Condenser, Polar Pattern: Cardioid, Supercardioid, Frequency Range From (Hz) 50 to 17, Sensitivity dBV/Pa Cardioid: -35.00, Supercardioid: -33.50, Lobar Mini-Shotgun: -33.00, Sensitivity mvpa Cardioid: 17.80, Supercardioid: 21.10, Lobar Mini-Shotgun: 22.00, Equivalent Selfnoise Cardioid: 28.0 dB(A), Supercardioid: 26.5 dB(A), Omnidirectional: 20.5 dB(A),Maximum Sound Pressure: Cardioid: 124.2 dB, Supercardioid: 122.7 dB, Lobar Mini-shotgun:121, Impedance (Ω) Rated: 150 / Actual: 180, Switchable Low Cut no, Output Connectors 3 Pin XLR, Screw Terminals, TQG (TA4F, 4-Pin Mini), Attenuation PAD no, Interchangeable Capsule yes, Requires Phantom Power (VDC) 11 to 52 Make: OSL, Sure, SENNHEISER, Audio Technica Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Digital Directional Antenna: Digital directional antenna with Impedance:50 Ohm; Connector: BNC; Pick-up pattern: directional;Frequency range: 470 - 1075 MHz or better;Antenna gain: 5 dBi or better. Make: AudioTechnica ,SENNHEISER,OSL, Shure. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Stage Box for microphone connectivity complete with 4 x XLR Connector single complete etc as required. (8 port Stage Box). Make: MX, Midus Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Microphone Stand - Big: Make:K&M, Doppler, Traid -orbit, Haek, ahuja Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Microphone Stand - Small: Make:K&M, Doppler, Traid -orbit, Haek, ahuja Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of: Ultra Flexible Premium VGA/HDMI Cable, SF/UTP Data Cable, Power Cable, Armoured Audio-Video Cable, PVC Pipe, XLR Connector Male-Female, Connectors & all interconnects, etc: HDMI: Frame rate1 24, 25, 30, 50, or 60 fps; Chroma sampling1 4:4:4, 4:2:2, or 4:2:0; Color bit depth1 8 bits per color; Signal type HDMI 2.0; Max. video data rate 18.0 Gbps (6.0 Gbps per color). Resolution range: Up to 4K @ 30 Hz (4096x2160) or UHD @ 30 Hz (3840x2160), 8 bit color depth, max. 10.2 Gbps data rate. Male/Female Connector: Conductor Gauge-26AWG; Tinned Copper; Gold plated connector; Rating-UL VW-1 (Flame rate), CSA. quantity, Length (30mtr/20mtr/10mtr/5mtr/3mtr/2mtr) of VGA/HDMI Cable will be as per site requrment; Networking Horizontal Armoured Cable, 1000Base-T (Gigabit Ethernet), 100Base-T (Fast Ethernet), 10Base-T (Ethernet), 1-250 MHz (Minimum), Category 6, 4-Pair, SF/UTP, 23 AWG solid bare copper conductors with FEP insulation,polyester separator, LSZH OUTER sheath COVER as to standard of ISO/IEC 11801Ed. 2.0, EN 50173-1 and TIA/EIA 568C PVC Casing/conduits: PVC Casing/conduits(ISI marked) laying through surface with all accessories as required for the entire system with all OEM accessories. (Quality: MMS; Ø=25mm) Quantity for above mentioned all items: as per site requirement. Make (Architectural Adapter Plate): Elite Electric, Akamgo, Milan, Blackdote, MX, Equivalent Logic, RGBlink. Make (HDMI Cable): Extron, Lightware, Crestron, Canare, Krystals, Belden, Sommer, Kramer. Make (Connectors, etc): Swisscraft, Neutrik, Amphenol, Canare. Make (Armoured Audio Cable): Polycab, Finolex, Eurocable, Belden, R&M. Make (CAT6 Cable): 3C3, Molex, Legrand, R & M, COMMSCOPE, Belden. Make (PVC Pipe): Precision, Presto Plast, Supreme. Warrenty: 03 (Three) Years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Floor Mounted Cross Connect Equipments 32U x 1000 x 500 Rack - Front Glass Door with Cam Lock - Fan Unit of 360CFM(Min) / 230 Volt - 4no - 6; Way 5A PDU, along with input Cable - 2no - H/w Packet of 20 - 8nos - 1U PVC Cable Manager - 6nos. Make: Tata, Vertiv, Netrack, Valrack, Rittal, APW, Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
PART-B UPS System :
SITC: 06 KVA Online UPS (1-ph input, 1-ph output) System with 3120 VAH (Min) Back-up Battery, Rack, Links, Cables & Other Accessories. Technology: Digital Signal Processing (DSP) controlled Microprocessor based technology true On-line, Hot-Standby Mode, Parallel Redundant Mode or Load Sharing Mode (1+1) configuration enabled; Input: 1-phase, 220/230/240V, 176 ~ 280 Vac (full load) ; 80 ~ 175 Vac (50% ~ 100% load), >0.99PF (full load), 50Hz ± 5Hz, Current Harmonic Distortion <3.0%; Output: 1-phase, 220/230V/240V ± 1%, > 0.90PF (full load), 50 Hz ± 0.1Hz; Harmonic Distortion (input current): < 3% (linear load); Crest factor: 3:1; Efficiency (AC/DC) Overall is (Online Mode) >=93% at full load; Operating Temperature: 0 ~ 55°C; Relative Humidity: 5 ~ 95% (non-condensing); Battery: SMF, 12 V, Mono Block batteries. The UPS battery shall be of Advanced Glass Mat Valve Regulated Sealed Lead Acid Battery Construction type (AGM or VRSLAB) in ABS Flame Retardant (UL94V-O) grade (UL 2436) spill containment casing to meet UL 62368-1/IEC 62133 or equivalent standards type to obtain a full rated load battery backup, standard FR DC Cable; Battery set: Complete with self standing cubicle or cabinet; Certification: CE, BIS; Type Test Report: ISO 9001, ISO14001,OSHAS18001; Display: LCD display and LED indicators; Separate Battery bank with accessorised. Including Inbuilt/Separate Isolation Transformer & necessary Earthing arrangement. 03 KVA 1Ø/1Ø (Phase input/output) with 5400 VAH (Min) Battery Backup or equivalent VAH or Higher, DC BUSBAR VOLTAGE ±72-±240; 12V SMF Battery, with MS-Rack, Interlink Nyvin Cable, Connector, Special battery terminal insulation cover and other accessories. Make: Schneider, APC, DELTA, Vertiv, Eaton, Numeric, Hitachi, Avo, Orion, Microteck; Make Battery: Amararaja-Quanta/Exide, Model: Rack Mount Only. Warranty: 03(Three) year on UPS & 03(Three) year on Battery onsite warranty with parts and service.
SITC of UPS Power Protection Accessories AC Power Protection (Input/Output) a) 50kA, 415V AC Four Pole SPD (Input side): 2no with 10 no cartridge refill. b) 100Amp/ 415V AC Four Pole MCB (Input and Output Isolation): 04no DC Battery Power Protection (Input) c) 150Amp, 500/1000V DC Double Pole MCB for Battery Bank Isolation: 02no e) 20 Way Metal IP66 double door MCB Distribution Enclosure Box AC Protection Circuit: 1no e) 10 Way Metal IP66 double door MCB Distribution Enclosure Box DC Protection Circuit: 1no f) 5 Pin 100A 415V AC IP44/67 Industrial Plugs and Sockets PVC for 3Ph Input & Output of Inverter: 06no g) Chemical Earthing arrangement for SPDs (AC): 02no. i) Copper AC/DC Power Cables, Male & Female Connector, Length as per site requirement and others necessary accessories. Quantity may vary as per site requirement. Make: Schneider, Legrand, Hager, SIEMENS, L&T, ABB, Havells Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of UPS sub DB 250V, 20 way SPN MCBDB with Sheet Steel Enclosure Double Door with IP-42/43 Protection with 2 x DP Isolator as Incomer and SPMCB (C-curve, 10Ka) as outgoing : 2+18 way Enclosure (607711 or Latest), 2 x 100A DP Isolator, 16 No.16A SPMCB Make: Legrand, Hager, SIEMENS, L&T Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
SITC of Long Distance UPS Power Point to Network Racks, Audio-Video Racks, VC System, Projector, Desktop Workstation, Display, etc at different location through suitable power networking with 2.5/4 Sq mm 3 core FRLS PVC insulated unarmoured ISI marked copper cable (maximum 200mtr or as per site requrment), 3x16/6A Sockets with Separate 3x16/6A Switch and 1 x 6/16A MCB mounted in 16SWG GI box with Bakelite top cover complete. Switch, Sockets & MCB Make: Legrand, Hager, SIEMENS, L&T, Wire Make: Polycab, Mescab, Havells, Finolex Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.
ADD GST @18%
Labour Welfare Cess @1%
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